GRE Math Exam 1 questions accurately defined latest update The sum of the angles in a quadrilateral is - n Ans 360° Qs Any n-sided polygon can be divided into how many triangles? (by drawing diagonals from one vertical) - n Ans n-2 Qs The sum of

GRE Math Exam 1 questions
accurately defined latest update


The sum of the angles in a quadrilateral is - n
Ans✔
360°


Qs
Any n-sided polygon can be divided into how many triangles? (by drawing
diagonals from one vertical) - n
Ans✔
n-2


Qs
The sum of the measures of the n angles in a polygon with n sides - n
Ans✔
(n-2) x 180


Qs
In any polygon, all external angles equal up to - n
Ans✔
360°


Qs
If you measure all exterior angles in a polygon, they all equal - n
Ans✔
360°

,Qs
In any Regular Polygon, the measure of each interior angle - n
Ans✔
(n-2)x180/n


Qs
In a Regular Polygon, the measure of each exterior angle - n
Ans✔
360/n


Qs
The consecutive angles in a parallelogram equal - n
Ans✔
180°


Qs
A quadrilateral where two diagonals bisect each other - n
Ans✔
Parallelogram


Qs
In a rectangle, all angles are - n
Ans✔
Right


Qs
In a Rectangle, each angles measures - n
Ans✔
90°

, Qs
Each diagonal divides a square into 2 - n
Ans✔
45 45 90 Right triangles (x, x, x*square root of 2)


Qs
What kind of trapezoid has equal parallel sides? - n
Ans✔
Isosceles Trapezoid


Qs
The Perimeter of a rectangle - n
Ans✔
P=2(l+w)


Qs
The Perimeter of a Square - n
Ans✔
P=4s (s=side)


Qs
Area of a Parallelogram: - n
Ans✔
A=(base)(height)


Qs
Area of a Rectangle: - n
Ans✔
A=(side)² or A=½(diagonal)²